VisualScriptEditor Fix in graph position calculation (do not skip zoom)

1 files changed, 46 insertions, 106 deletions

diff --git a/modules/visual_script/visual_script_editor.cpp b/modules/visual_script/visual_script_editor.cpp
index 51de8afc53..69920a81b6 100644
--- a/modules/visual_script/visual_script_editor.cpp
+++ b/modules/visual_script/visual_script_editor.cpp
@@ -1300,7 +1300,7 @@ void VisualScriptEditor::_create_function_dialog() {
 void VisualScriptEditor::_create_function() {
 	String name = _validate_name((func_name_box->get_text() == "") ? "new_func" : func_name_box->get_text());
 	selected = name;
-	Vector2 ofs = _get_available_pos();
+	Vector2 pos = _get_available_pos();
 
 	Ref<VisualScriptFunction> func_node;
 	func_node.instantiate();
@@ -1322,7 +1322,7 @@ void VisualScriptEditor::_create_function() {
 	undo_redo->create_action(TTR("Add Function"));
 	undo_redo->add_do_method(script.ptr(), "add_function", name, func_node_id);
 	undo_redo->add_undo_method(script.ptr(), "remove_function", name);
-	undo_redo->add_do_method(script.ptr(), "add_node", func_node_id, func_node, ofs);
+	undo_redo->add_do_method(script.ptr(), "add_node", func_node_id, func_node, pos);
 	undo_redo->add_undo_method(script.ptr(), "remove_node", func_node_id);
 	undo_redo->add_do_method(this, "_update_members");
 	undo_redo->add_undo_method(this, "_update_members");
@@ -1417,7 +1417,7 @@ void VisualScriptEditor::_member_button(Object *p_item, int p_column, int p_butt
 			} else if (p_button == 0) {
 				String name = _validate_name("new_function");
 				selected = name;
-				Vector2 ofs = _get_available_pos();
+				Vector2 pos = _get_available_pos();
 
 				Ref<VisualScriptFunction> func_node;
 				func_node.instantiate();
@@ -1426,7 +1426,7 @@ void VisualScriptEditor::_member_button(Object *p_item, int p_column, int p_butt
 
 				undo_redo->create_action(TTR("Add Function"));
 				undo_redo->add_do_method(script.ptr(), "add_function", name, fn_id);
-				undo_redo->add_do_method(script.ptr(), "add_node", fn_id, func_node, ofs);
+				undo_redo->add_do_method(script.ptr(), "add_node", fn_id, func_node, pos);
 				undo_redo->add_undo_method(script.ptr(), "remove_function", name);
 				undo_redo->add_do_method(script.ptr(), "remove_node", fn_id);
 				undo_redo->add_do_method(this, "_update_members");
@@ -1621,17 +1621,19 @@ void VisualScriptEditor::_expression_text_changed(const String &p_text, int p_id
 	updating_graph = false;
 }
 
-Vector2 VisualScriptEditor::_get_available_pos(bool centered, Vector2 ofs) const {
-	if (centered) {
-		ofs = graph->get_scroll_ofs() + graph->get_size() * 0.5;
-	}
-
+Vector2 VisualScriptEditor::_get_pos_in_graph(Vector2 p_point) const {
+	Vector2 pos = (graph->get_scroll_ofs() + p_point) / (graph->get_zoom() * EDSCALE);
 	if (graph->is_using_snap()) {
 		int snap = graph->get_snap();
-		ofs = ofs.snapped(Vector2(snap, snap));
+		pos = pos.snapped(Vector2(snap, snap));
 	}
+	return pos;
+}
 
-	ofs /= EDSCALE;
+Vector2 VisualScriptEditor::_get_available_pos(bool p_centered, Vector2 p_pos) const {
+	if (p_centered) {
+		p_pos = _get_pos_in_graph(graph->get_size() * 0.5);
+	}
 
 	while (true) {
 		bool exists = false;
@@ -1639,8 +1641,8 @@ Vector2 VisualScriptEditor::_get_available_pos(bool centered, Vector2 ofs) const
 		script->get_node_list(&existing);
 		for (List<int>::Element *E = existing.front(); E; E = E->next()) {
 			Point2 pos = script->get_node_position(E->get());
-			if (pos.distance_to(ofs) < 50) {
-				ofs += Vector2(graph->get_snap(), graph->get_snap());
+			if (pos.distance_to(p_pos) < 50) {
+				p_pos += Vector2(graph->get_snap(), graph->get_snap());
 				exists = true;
 				break;
 			}
@@ -1651,7 +1653,7 @@ Vector2 VisualScriptEditor::_get_available_pos(bool centered, Vector2 ofs) const
 		break;
 	}
 
-	return ofs;
+	return p_pos;
 }
 
 String VisualScriptEditor::_validate_name(const String &p_name) const {
@@ -2049,16 +2051,9 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 			return;
 		}
 
-		Vector2 ofs = graph->get_scroll_ofs() + p_point;
-
-		if (graph->is_using_snap()) {
-			int snap = graph->get_snap();
-			ofs = ofs.snapped(Vector2(snap, snap));
-		}
-
-		ofs /= EDSCALE;
+		Vector2 pos = _get_pos_in_graph(p_point);
 
-		int new_id = _create_new_node_from_name(d["node_type"], ofs);
+		int new_id = _create_new_node_from_name(d["node_type"], pos);
 
 		Node *node = graph->get_node(itos(new_id));
 		if (node) {
@@ -2073,13 +2068,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 #else
 		bool use_set = Input::get_singleton()->is_key_pressed(KEY_CTRL);
 #endif
-		Vector2 ofs = graph->get_scroll_ofs() + p_point;
-		if (graph->is_using_snap()) {
-			int snap = graph->get_snap();
-			ofs = ofs.snapped(Vector2(snap, snap));
-		}
-
-		ofs /= EDSCALE;
+		Vector2 pos = _get_pos_in_graph(p_point);
 
 		Ref<VisualScriptNode> vnode;
 		if (use_set) {
@@ -2097,7 +2086,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 		int new_id = script->get_available_id();
 
 		undo_redo->create_action(TTR("Add Node"));
-		undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode, ofs);
+		undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode, pos);
 		undo_redo->add_undo_method(script.ptr(), "remove_node", new_id);
 		undo_redo->add_do_method(this, "_update_graph");
 		undo_redo->add_undo_method(this, "_update_graph");
@@ -2111,13 +2100,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 	}
 
 	if (String(d["type"]) == "visual_script_function_drag") {
-		Vector2 ofs = graph->get_scroll_ofs() + p_point;
-		if (graph->is_using_snap()) {
-			int snap = graph->get_snap();
-			ofs = ofs.snapped(Vector2(snap, snap));
-		}
-
-		ofs /= EDSCALE;
+		Vector2 pos = _get_pos_in_graph(p_point);
 
 		Ref<VisualScriptFunctionCall> vnode;
 		vnode.instantiate();
@@ -2126,7 +2109,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 		int new_id = script->get_available_id();
 
 		undo_redo->create_action(TTR("Add Node"));
-		undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode, ofs);
+		undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode, pos);
 		undo_redo->add_do_method(vnode.ptr(), "set_base_type", script->get_instance_base_type());
 		undo_redo->add_do_method(vnode.ptr(), "set_function", d["function"]);
 
@@ -2143,13 +2126,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 	}
 
 	if (String(d["type"]) == "visual_script_signal_drag") {
-		Vector2 ofs = graph->get_scroll_ofs() + p_point;
-		if (graph->is_using_snap()) {
-			int snap = graph->get_snap();
-			ofs = ofs.snapped(Vector2(snap, snap));
-		}
-
-		ofs /= EDSCALE;
+		Vector2 pos = _get_pos_in_graph(p_point);
 
 		Ref<VisualScriptEmitSignal> vnode;
 		vnode.instantiate();
@@ -2158,7 +2135,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 		int new_id = script->get_available_id();
 
 		undo_redo->create_action(TTR("Add Node"));
-		undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode, ofs);
+		undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode, pos);
 		undo_redo->add_undo_method(script.ptr(), "remove_node", new_id);
 		undo_redo->add_do_method(this, "_update_graph");
 		undo_redo->add_undo_method(this, "_update_graph");
@@ -2172,13 +2149,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 	}
 
 	if (String(d["type"]) == "resource") {
-		Vector2 ofs = graph->get_scroll_ofs() + p_point;
-		if (graph->is_using_snap()) {
-			int snap = graph->get_snap();
-			ofs = ofs.snapped(Vector2(snap, snap));
-		}
-
-		ofs /= EDSCALE;
+		Vector2 pos = _get_pos_in_graph(p_point);
 
 		Ref<VisualScriptPreload> prnode;
 		prnode.instantiate();
@@ -2187,7 +2158,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 		int new_id = script->get_available_id();
 
 		undo_redo->create_action(TTR("Add Preload Node"));
-		undo_redo->add_do_method(script.ptr(), "add_node", new_id, prnode, ofs);
+		undo_redo->add_do_method(script.ptr(), "add_node", new_id, prnode, pos);
 		undo_redo->add_undo_method(script.ptr(), "remove_node", new_id);
 		undo_redo->add_do_method(this, "_update_graph");
 		undo_redo->add_undo_method(this, "_update_graph");
@@ -2201,13 +2172,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 	}
 
 	if (String(d["type"]) == "files") {
-		Vector2 ofs = graph->get_scroll_ofs() + p_point;
-		if (graph->is_using_snap()) {
-			int snap = graph->get_snap();
-			ofs = ofs.snapped(Vector2(snap, snap));
-		}
-
-		ofs /= EDSCALE;
+		Vector2 pos = _get_pos_in_graph(p_point);
 
 		Array files = d["files"];
 
@@ -2227,11 +2192,11 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 				prnode.instantiate();
 				prnode->set_preload(res);
 
-				undo_redo->add_do_method(script.ptr(), "add_node", new_id, prnode, ofs);
+				undo_redo->add_do_method(script.ptr(), "add_node", new_id, prnode, pos);
 				undo_redo->add_undo_method(script.ptr(), "remove_node", new_id);
 				new_ids.push_back(new_id);
 				new_id++;
-				ofs += Vector2(20, 20) * EDSCALE;
+				pos += Vector2(20, 20);
 			}
 
 			undo_redo->add_do_method(this, "_update_graph");
@@ -2264,13 +2229,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 
 		Array nodes = d["nodes"];
 
-		Vector2 ofs = graph->get_scroll_ofs() + p_point;
-
-		if (graph->is_using_snap()) {
-			int snap = graph->get_snap();
-			ofs = ofs.snapped(Vector2(snap, snap));
-		}
-		ofs /= EDSCALE;
+		Vector2 pos = _get_pos_in_graph(p_point);
 
 		undo_redo->create_action(TTR("Add Node(s) From Tree"));
 		int base_id = script->get_available_id();
@@ -2305,11 +2264,11 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 				selecting_method_id = base_id;
 			}
 
-			undo_redo->add_do_method(script.ptr(), "add_node", base_id, n, ofs);
+			undo_redo->add_do_method(script.ptr(), "add_node", base_id, n, pos);
 			undo_redo->add_undo_method(script.ptr(), "remove_node", base_id);
 
 			base_id++;
-			ofs += Vector2(25, 25);
+			pos += Vector2(25, 25);
 		}
 		undo_redo->add_do_method(this, "_update_graph");
 		undo_redo->add_undo_method(this, "_update_graph");
@@ -2331,14 +2290,8 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 		}
 
 		Node *node = Object::cast_to<Node>(obj);
-		Vector2 ofs = graph->get_scroll_ofs() + p_point;
-
-		if (graph->is_using_snap()) {
-			int snap = graph->get_snap();
-			ofs = ofs.snapped(Vector2(snap, snap));
-		}
+		Vector2 pos = _get_pos_in_graph(p_point);
 
-		ofs /= EDSCALE;
 #ifdef OSX_ENABLED
 		bool use_get = Input::get_singleton()->is_key_pressed(KEY_META);
 #else
@@ -2375,7 +2328,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 				vnode = pget;
 			}
 
-			undo_redo->add_do_method(script.ptr(), "add_node", base_id, vnode, ofs);
+			undo_redo->add_do_method(script.ptr(), "add_node", base_id, vnode, pos);
 			undo_redo->add_do_method(vnode.ptr(), "set_property", d["property"]);
 			if (!use_get) {
 				undo_redo->add_do_method(vnode.ptr(), "set_default_input_value", 0, d["value"]);
@@ -2420,7 +2373,7 @@ void VisualScriptEditor::drop_data_fw(const Point2 &p_point, const Variant &p_da
 				}
 				vnode = pget;
 			}
-			undo_redo->add_do_method(script.ptr(), "add_node", base_id, vnode, ofs);
+			undo_redo->add_do_method(script.ptr(), "add_node", base_id, vnode, pos);
 			undo_redo->add_do_method(vnode.ptr(), "set_property", d["property"]);
 			if (!use_get) {
 				undo_redo->add_do_method(vnode.ptr(), "set_default_input_value", 0, d["value"]);
@@ -3009,7 +2962,7 @@ void VisualScriptEditor::_graph_connect_to_empty(const String &p_from, int p_fro
 	if (!vsn.is_valid()) {
 		return;
 	}
-	if (vsn->get_output_value_port_count()) {
+	if (vsn->get_output_value_port_count() || vsn->get_output_sequence_port_count()) {
 		port_action_pos = p_release_pos;
 	}
 
@@ -3075,13 +3028,6 @@ VisualScriptNode::TypeGuess VisualScriptEditor::_guess_output_type(int p_port_ac
 }
 
 void VisualScriptEditor::_port_action_menu(int p_option) {
-	Vector2 ofs = graph->get_scroll_ofs() + port_action_pos;
-	if (graph->is_using_snap()) {
-		int snap = graph->get_snap();
-		ofs = ofs.snapped(Vector2(snap, snap));
-	}
-	ofs /= EDSCALE;
-
 	Set<int> vn;
 
 	switch (p_option) {
@@ -3172,13 +3118,7 @@ void VisualScriptEditor::connect_data(Ref<VisualScriptNode> vnode_old, Ref<Visua
 }
 
 void VisualScriptEditor::_selected_connect_node(const String &p_text, const String &p_category, const bool p_connecting) {
-	Vector2 ofs = graph->get_scroll_ofs() + port_action_pos;
-	if (graph->is_using_snap()) {
-		int snap = graph->get_snap();
-		ofs = ofs.snapped(Vector2(snap, snap));
-	}
-	ofs /= EDSCALE;
-	ofs /= graph->get_zoom();
+	Vector2 pos = _get_pos_in_graph(port_action_pos);
 
 	Set<int> vn;
 
@@ -3216,7 +3156,7 @@ void VisualScriptEditor::_selected_connect_node(const String &p_text, const Stri
 		}
 
 		undo_redo->create_action(TTR("Add Node"));
-		undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode_new, ofs);
+		undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode_new, pos);
 		if (vnode_old.is_valid() && p_connecting) {
 			connect_seq(vnode_old, vnode_new, new_id);
 			connect_data(vnode_old, vnode_new, new_id);
@@ -3279,7 +3219,7 @@ void VisualScriptEditor::_selected_connect_node(const String &p_text, const Stri
 
 	int new_id = script->get_available_id();
 	undo_redo->create_action(TTR("Add Node"));
-	undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode, ofs);
+	undo_redo->add_do_method(script.ptr(), "add_node", new_id, vnode, pos);
 	undo_redo->add_undo_method(script.ptr(), "remove_node", new_id);
 	undo_redo->add_do_method(this, "_update_graph", new_id);
 	undo_redo->add_undo_method(this, "_update_graph", new_id);
@@ -3478,9 +3418,9 @@ void VisualScriptEditor::_selected_new_virtual_method(const String &p_text, cons
 		func_node->add_argument(minfo.arguments[i].type, minfo.arguments[i].name, -1, minfo.arguments[i].hint, minfo.arguments[i].hint_string);
 	}
 
-	Vector2 ofs = _get_available_pos();
+	Vector2 pos = _get_available_pos();
 
-	undo_redo->add_do_method(script.ptr(), "add_node", fn_id, func_node, ofs);
+	undo_redo->add_do_method(script.ptr(), "add_node", fn_id, func_node, pos);
 	undo_redo->add_undo_method(script.ptr(), "remove_node", fn_id);
 	if (minfo.return_val.type != Variant::NIL || minfo.return_val.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
 		Ref<VisualScriptReturn> ret_node;
@@ -3489,7 +3429,7 @@ void VisualScriptEditor::_selected_new_virtual_method(const String &p_text, cons
 		ret_node->set_enable_return_value(true);
 		ret_node->set_name(name);
 		int nid = script->get_available_id() + 1;
-		undo_redo->add_do_method(script.ptr(), "add_node", nid, ret_node, _get_available_pos(false, ofs + Vector2(500, 0)));
+		undo_redo->add_do_method(script.ptr(), "add_node", nid, ret_node, _get_available_pos(false, pos + Vector2(500, 0)));
 		undo_redo->add_undo_method(script.ptr(), "remove_node", nid);
 	}
 
@@ -3993,7 +3933,7 @@ void VisualScriptEditor::_menu_option(int p_what) {
 			{
 				String new_fn = _validate_name("new_function");
 
-				Vector2 ofs = _get_available_pos(false, script->get_node_position(start_node) - Vector2(80, 150));
+				Vector2 pos = _get_available_pos(false, script->get_node_position(start_node) - Vector2(80, 150));
 
 				Ref<VisualScriptFunction> func_node;
 				func_node.instantiate();
@@ -4002,7 +3942,7 @@ void VisualScriptEditor::_menu_option(int p_what) {
 				undo_redo->create_action(TTR("Create Function"));
 
 				undo_redo->add_do_method(script.ptr(), "add_function", new_fn, fn_id);
-				undo_redo->add_do_method(script.ptr(), "add_node", fn_id, func_node, ofs);
+				undo_redo->add_do_method(script.ptr(), "add_node", fn_id, func_node, pos);
 				undo_redo->add_undo_method(script.ptr(), "remove_function", new_fn);
 				undo_redo->add_undo_method(script.ptr(), "remove_node", fn_id);
 				undo_redo->add_do_method(this, "_update_members");
@@ -4045,8 +3985,8 @@ void VisualScriptEditor::_menu_option(int p_what) {
 
 				int ret_id = fn_id + (m++);
 				selections.insert(ret_id);
-				Vector2 ofsi = _get_available_pos(false, script->get_node_position(G->get()) + Vector2(80, -100));
-				undo_redo->add_do_method(script.ptr(), "add_node", ret_id, ret_node, ofsi);
+				Vector2 posi = _get_available_pos(false, script->get_node_position(G->get()) + Vector2(80, -100));
+				undo_redo->add_do_method(script.ptr(), "add_node", ret_id, ret_node, posi);
 				undo_redo->add_undo_method(script.ptr(), "remove_node", ret_id);
 
 				undo_redo->add_do_method(script.ptr(), "sequence_connect", G->get(), 0, ret_id);